./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:34:21,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:34:21,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:34:21,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:34:21,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:34:21,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:34:21,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:34:21,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:34:21,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:34:21,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:34:21,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:34:21,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:34:21,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:34:21,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:34:21,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:34:21,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:34:21,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:34:21,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:34:21,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:34:21,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:34:21,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:34:21,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:34:21,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:34:21,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:34:21,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:34:21,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:34:21,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:34:21,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:34:21,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:34:21,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:34:21,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:34:21,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:34:21,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:34:21,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:34:21,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:34:21,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:34:21,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:34:21,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:34:21,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:34:21,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:34:21,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:34:21,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:34:21,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:34:21,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:34:21,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:34:21,474 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:34:21,474 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:34:21,475 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:34:21,475 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:34:21,475 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:34:21,475 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:34:21,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:34:21,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:34:21,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:34:21,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:34:21,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:34:21,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:34:21,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:34:21,479 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:34:21,479 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 [2019-12-07 19:34:21,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:34:21,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:34:21,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:34:21,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:34:21,590 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:34:21,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 19:34:21,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/b129bb0e1/ed1e5f4b7f65498abc0914a4df341558/FLAG854f70e97 [2019-12-07 19:34:22,340 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:34:22,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 19:34:22,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/b129bb0e1/ed1e5f4b7f65498abc0914a4df341558/FLAG854f70e97 [2019-12-07 19:34:22,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/b129bb0e1/ed1e5f4b7f65498abc0914a4df341558 [2019-12-07 19:34:22,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:34:22,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:34:22,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:34:22,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:34:22,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:34:22,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:34:22" (1/1) ... [2019-12-07 19:34:22,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626a2fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:34:22, skipping insertion in model container [2019-12-07 19:34:22,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:34:22" (1/1) ... [2019-12-07 19:34:22,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:34:22,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:34:23,178 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-12-07 19:34:23,178 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-12-07 19:34:25,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-07 19:34:25,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79a4befa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:34:25, skipping insertion in model container [2019-12-07 19:34:25,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:34:25,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:34:25,235 INFO L168 Benchmark]: Toolchain (without parser) took 2573.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 905.6 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 140.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:34:25,236 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:34:25,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2572.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 905.6 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 140.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:34:25,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2572.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 905.6 MB in the beginning and 1.0 GB in the end (delta: -115.2 MB). Peak memory consumption was 140.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:34:26,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:34:26,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:34:26,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:34:26,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:34:26,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:34:26,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:34:26,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:34:26,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:34:26,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:34:26,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:34:26,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:34:26,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:34:26,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:34:26,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:34:26,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:34:26,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:34:26,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:34:26,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:34:26,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:34:26,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:34:26,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:34:26,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:34:26,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:34:26,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:34:26,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:34:26,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:34:26,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:34:26,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:34:26,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:34:26,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:34:26,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:34:26,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:34:26,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:34:26,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:34:26,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:34:26,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:34:26,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:34:26,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:34:26,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:34:26,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:34:26,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:34:26,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:34:26,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:34:26,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:34:26,381 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:34:26,381 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:34:26,381 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:34:26,381 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:34:26,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:34:26,382 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:34:26,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:34:26,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:34:26,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:34:26,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:34:26,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:34:26,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:34:26,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:34:26,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 [2019-12-07 19:34:26,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:34:26,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:34:26,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:34:26,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:34:26,572 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:34:26,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 19:34:26,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/da9a8fcca/3b82e8aad54243a4a786954f4f41aebc/FLAG5507972ae [2019-12-07 19:34:27,267 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:34:27,267 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 19:34:27,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/da9a8fcca/3b82e8aad54243a4a786954f4f41aebc/FLAG5507972ae [2019-12-07 19:34:27,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc4f1a64-0626-442a-a1c4-a0a6b7d58834/bin/utaipan/data/da9a8fcca/3b82e8aad54243a4a786954f4f41aebc [2019-12-07 19:34:27,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:34:27,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:34:27,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:34:27,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:34:27,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:34:27,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:34:27" (1/1) ... [2019-12-07 19:34:27,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:34:27, skipping insertion in model container [2019-12-07 19:34:27,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:34:27" (1/1) ... [2019-12-07 19:34:27,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:34:27,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:34:28,293 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-12-07 19:34:28,294 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-12-07 19:34:30,463 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-07 19:34:30,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14e35d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:34:30, skipping insertion in model container [2019-12-07 19:34:30,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:34:30,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:34:30,466 INFO L168 Benchmark]: Toolchain (without parser) took 2808.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:34:30,467 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:34:30,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2803.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:34:30,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2803.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...